Chalk is calcium carbonate, CaCO 3 . (Its basicallymade of tiny shells of ancient sea creatures.) The
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Chalk is calcium carbonate, CaCO3. (It’s basicallymade of tiny shells of ancient sea creatures.) The density ofchalk is 2.499 g/cm3. Calcium carbonate reactswith hydrochloric acid to make calcium chloride, carbon dioxide,and water.
If a stick of sidewalk chalk is 4 inches long and 0.75 inches indiameter, how many mL of 12 M HCl are needed to dissolve itcompletely?
(The molar mass of CaCO3 is 100.1 g/mol.)
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First we need to calculate the volume of the stick of chalk The volume of a cylinder the shape of th... View the full answer
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